| Name | Graphoplex 620 a Rietz |
| Front Scales | 27cm / K A = B CI C = D L |
| Back Scales | = SRT S T<45ΓΈ C = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 296x39.4x5.5 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 2737 |
| Comment | |
| Thumbnail | No Picture |